Eisco Labs
| SKU
CH0450A
Class B Beaded Rim Volumetric Flask, 5mL, White Graduations and Blue Specifications, Borosilicate 3.3 Glass
⚠️ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Regular price
$17.79
Sale price
Regular price
$17.79
Low Stock (8)
- Free US Shipping $100+ 30 Day Free Returns
Product Description
Product Description
This 5mL Class B volumetric flask is made from heavy-duty borosilicate 3.3 glass with a single white graduation mark and a beaded rim. The Class B tolerance is ±0.05mL per ISO 1042 standards. The flask stands 3 inches tall with a 0.8-inch bottom diameter, 13mm outer neck diameter, and 10mm inner neck diameter. No stopper included. Calibrated to contain.
The borosilicate glass is autoclavable with heat tolerances including a Strain Point of 515°C, Annealing Point of 565°C, and Softening Point of 820°C.
Specifications
Specifications
- Material: 3.3 Borosilicate Glass
- Class: Class B
- Capacity: 5 ml
- Stopper: No
- Tolerance: ±0.050 ml
- Graduation: yes
- Thermal Properties (Flask)
Coefficient of Linear Expansion: 32.5 x 10⁻⁷ / C°
- Strain Point: 515°C
- Annealing Point: 565°C
- Softening Point: 820°C
- Specific Heat: 0.2
- Thermal Conductivity (Cal/cm3°C/Sec): 0.0027
- Chemical Durability
Contact Chemical: Duration (hours)
Loss in weight (mg/m²)
- Water distilled at 100°C: 6
10
- Water vapour steam at 121°C: 1
75
- Acid HCl: 6
100
- 80% H₂SO₄ at 130°C: 12
140
- Alkali -1N solution of Na₂CO₃ boiling: 6
4000
- Isotonic infusion Fluids
NaCl (0.85%) at 121°C: 2.5
70
Glucose (5%) at 121°C
2.5
50
- Dimensions (L × W × H): 0.80" × 0.80" × 3.00" (2.03cm × 2.03cm × 7.62cm)
- Weight: 0.10 lbs (45g)
Shipping & Returns
Shipping & Returns
SHIPPING
Ships from Rochester, NY. Orders received by 1:00 PM EST M-F typically ship same business day. Free US shipping on orders over $100. Expedited options available.
RETURNS
30-day return window. Unused items receive a full refund; used items are eligible for store credit or exchange. Return shipping is paid by the customer. Clearance items are final sale. Defective products? Contact us directly.
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